{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720008263},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720008297","468:4680006489","472:4720008356","468:4680007126","472:4720008373","468:4680007124","472:4720008390","472:4720008374","472:4720008264","472:4720008302","472:4720008292","472:4720008367","468:4680005815","468:4680005300","472:4720008333","472:4720008335","472:4720008231","472:4720008331","472:4720008330","472:4720008230","472:4720007976","468:4680006671","472:4720008232","472:4720008401","472:4720008091"],"twin_admin_codes":[472,468,472,468,472,468,472,472,472,472,472,472,468,468,472,472,472,472,472,472,472,468,472,472,472],"twin_sims":[0.8453844872747442,0.7622246820268314,0.7402128949360348,0.7376207218915272,0.7299939197018597,0.7290229451622148,0.7067995430129469,0.7016636468928789,0.6937730691645385,0.6913410057396012,0.6762241678988739,0.6750062585243138,0.6651646645777656,0.6639073414396278,0.6635041241868511,0.6568467521219901,0.6416113252825285,0.6315306112904524,0.6186751204195949,0.6126424907434747,0.6111315933236153,0.6057056113151269,0.6050150254614228,0.6037553126951752,0.5975835457802028],"twin_dists":[0.07527428047507918,0.09570505665756511,0.10073730967243702,0.10132299665386647,0.10303870133988817,0.10325635524159292,0.10819537672125917,0.10932641568141806,0.11105755082745294,0.11158963491853133,0.1148828705829991,0.11514723845383695,0.11727898523515858,0.11755078748829052,0.11763792893320686,0.119075080946549,0.12235425351048489,0.12451825966203553,0.12727368305284004,0.12856573588842926,0.1288892850405033,0.13005115240841156,0.1301990259340835,0.13046876770293522,0.13179044291748931],"n_dims_used":44,"mean_confidence":0.9274914481423118},"coverage":{"mean_confidence":0.9274914481423118,"n_dims_used":44,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}